🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 44.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,805,847 km

• M1: 104,120 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.88 AU - 1.1 AU

Year: 363 Days

Day: 47.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.13 AU - 1.55 AU

Year: 572 Days

Day: 31.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.83 AU - 1.87 AU

Year: 928 Days

Day: 42.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.11 AU - 2.13 AU

Year: 1139 Days

Day: 35.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.74 AU - 3.8 AU

Year: 2701 Days

Day: 21.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,805,847 km

• M1: 68,067 km (0.08 R)
• M2: 586,274 km (0.065 R)

Asteroid Belt

Center: 7.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 13.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.22 AU - 14.1 AU

Year: 14690 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,805,847 km

• M1: 166,353 km (0.098 R)
• M2: 612,154 km (0.057 R)
• M3: 1,110,764 km (0.083 R)
• M4: 1,784,703 km (0.117 R)
• M5: 2,336,270 km (0.065 R)
• M6: 2,779,080 km (0.068 R)
• M7: 3,644,204 km (0.086 R)
• M8: 4,940,619 km (0.107 R)
• M9: 6,739,833 km (0.078 R)
• M10: 7,453,116 km (0.098 R)
• M11: 7,969,677 km (0.108 R)
• M12: 10,474,394 km (0.115 R)
• M13: 12,780,894 km (0.059 R)
• M14: 14,353,616 km (0.099 R)
• M15: 14,967,865 km (0.106 R)
• M16: 16,848,460 km (0.067 R)
• M17: 20,684,898 km (0.1 R)
• M18: 21,468,940 km (0.082 R)
• M19: 36,522,525 km (0.065 R)
• M20: 37,207,085 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.7

Radius: 3.8

Gravity: 41.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.37 AU - 19.57 AU

Year: 26941 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,805,847 km

• M1: 47,273 km (0.055 R)
• M2: 385,215 km (0.099 R)
• M3: 2,151,965 km (0.114 R)
• M4: 2,403,290 km (0.119 R)
• M5: 2,937,354 km (0.119 R)
• M6: 3,831,800 km (0.086 R)
• M7: 4,630,353 km (0.097 R)
• M8: 5,127,916 km (0.079 R)
• M9: 5,788,091 km (0.115 R)
• M10: 10,457,490 km (0.09 R)
• M11: 11,996,702 km (0.044 R)
• M12: 12,856,740 km (0.11 R)
• M13: 15,515,394 km (0.104 R)
• M14: 17,418,129 km (0.118 R)
• M15: 17,598,394 km (0.04 R)
• M16: 25,410,994 km (0.077 R)
• M17: 29,421,712 km (0.066 R)
• M18: 41,489,324 km (0.118 R)
• M19: 42,949,997 km (0.108 R)
• M20: 45,630,642 km (0.09 R)
• M21: 47,186,460 km (0.059 R)
• M22: 47,361,489 km (0.113 R)
• M23: 49,676,367 km (0.098 R)
• M24: 52,439,738 km (0.088 R)
• M25: 53,954,566 km (0.097 R)
• M26: 64,518,420 km (0.038 R)
• M27: 69,826,901 km (0.074 R)
• M28: 80,301,444 km (0.035 R)
• M29: 83,585,267 km (0.118 R)
• M30: 87,220,645 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.3

Radius: 3.8

Gravity: 31.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.48 AU - 19.78 AU

Year: 28482 Days

Day: 19.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,805,847 km

• M1: 47,273 km (0.094 R)
• M2: 178,021 km (0.07 R)
• M3: 341,382 km (0.041 R)
• M4: 586,274 km (0.099 R)
• M5: 779,405 km (0.084 R)
• M6: 976,126 km (0.046 R)
• M7: 1,106,725 km (0.117 R)
• M8: 1,263,952 km (0.062 R)
• M9: 1,419,833 km (0.098 R)
• M10: 2,791,795 km (0.046 R)
• M11: 3,456,908 km (0.086 R)
• M12: 6,120,797 km (0.084 R)
• M13: 6,799,971 km (0.097 R)
• M14: 11,487,920 km (0.098 R)
• M15: 11,756,597 km (0.115 R)
• M16: 13,090,262 km (0.108 R)
• M17: 13,680,725 km (0.097 R)
• M18: 17,425,010 km (0.088 R)
• M19: 18,779,769 km (0.082 R)
• M20: 20,203,043 km (0.052 R)
• M21: 20,594,391 km (0.083 R)
• M22: 21,392,346 km (0.118 R)
• M23: 25,238,806 km (0.067 R)
• M24: 27,205,420 km (0.083 R)
• M25: 30,406,964 km (0.051 R)
• M26: 43,578,159 km (0.088 R)
• M27: 46,398,228 km (0.08 R)
• M28: 47,421,927 km (0.065 R)
• M29: 52,582,455 km (0.064 R)
• M30: 57,516,492 km (0.107 R)
• M31: 59,894,200 km (0.118 R)
• M32: 64,001,260 km (0.059 R)
• M33: 64,844,693 km (0.116 R)
• M34: 65,481,980 km (0.057 R)
• M35: 72,770,687 km (0.069 R)
• M36: 74,383,352 km (0.092 R)
• M37: 82,059,219 km (0.102 R)
• M38: 83,805,774 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 18,809 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit